5291123 has 2 divisors, whose sum is σ = 5291124. Its totient is φ = 5291122.

The previous prime is 5291093. The next prime is 5291129. The reversal of 5291123 is 3211925.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5291123 - 2¹⁰ = 5290099 is a prime.

It is a super-2 number, since 2×5291123² = 55991965202258, which contains 22 as substring.

It is a plaindrome in base 13.

It is not a weakly prime, because it can be changed into another prime (5291129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2645561 + 2645562.

It is an arithmetic number, because the mean of its divisors is an integer number (2645562).

Almost surely, 2^5291123 is an apocalyptic number.

5291123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5291123 is an equidigital number, since it uses as much as digits as its factorization.

5291123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 23.

The square root of 5291123 is about 2300.2441174797. The cubic root of 5291123 is about 174.2539450482.

The spelling of 5291123 in words is "five million, two hundred ninety-one thousand, one hundred twenty-three".